Over 28 years, today’s swipe generated $2 billion. It was written by copywriter Martin Conroy in 1974 for the Wall Street Journal and is considered the most successful direct mail package of…
Million-Dollar Ideas for Copywriters and Marketers
Over 28 years, today’s swipe generated $2 billion. It was written by copywriter Martin Conroy in 1974 for the Wall Street Journal and is considered the most successful direct mail package of…